SWEIDAN, O. D. The effect of oil prices on the economic diversification process: evidence from the GCC countries. Economics and Business Letters, [S. l.], v. 9, n. 4, p. 334–341, 2020. DOI: 10.17811/ebl.9.4.2020.334-341. Disponível em: https://reunido.uniovi.es/index.php/EBL/article/view/14516. Acesso em: 18 may. 2024.